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CIPM MRA PARTICIPANTS
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CIPM MRA PARTICIPANTS
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Results for: Costa Rica
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General physics
Chemical material
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In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a 2 + b 2]1/2
Unless otherwise stated the expanded uncertainties given below correspond to k = 2 (at a 95 % level of confidence)
Costa Rica, ICE-LMVE (Instituto Costarricense de Electricidad, Laboratorio Metrológico de Variables Eléctricas)
AC voltage (up to the MHz range) , AC voltage (up to the MHz range): AC voltage up to 1100 V, meters : 0.01 V to 1000 V
AC voltmeter, multimeter, multifunction calibrator
Relative expanded uncertainty : 5.0E1 µV/V to 1.1E4 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"10 Hz","col_3":"45 Hz","col_4":"60 Hz","col_5":"1 kHz","col_6":"10 kHz","col_7":"20 kHz","col_8":"50 kHz","col_9":"100 kHz","col_10":"300 kHz","col_11":"500 kHz","col_12":"1 MHz"},"row_2":{"col_1":"10 mV","col_2":"640","col_3":"480","col_4":"480","col_5":"480","col_6":"480","col_7":"480","col_8":"600","col_9":"1000","col_10":"2050","col_11":"3400","col_12":"4700"},"row_3":{"col_1":"30 mV","col_2":"640","col_3":"313","col_4":"313","col_5":"313","col_6":"313","col_7":"313","col_8":"433","col_9":"1027","col_10":"1567","col_11":"2233","col_12":"4200"},"row_4":{"col_1":"100 mV","col_2":"360","col_3":"150","col_4":"150","col_5":"150","col_6":"150","col_7":"150","col_8":"270","col_9":"630","col_10":"1100","col_11":"1650","col_12":"3150"},"row_5":{"col_1":"300 mV","col_2":"373","col_3":"72","col_4":"72","col_5":"72","col_6":"72","col_7":"72","col_8":"108","col_9":"210","col_10":"687","col_11":"1667","col_12":"2700"},"row_6":{"col_1":"1 V","col_2":"280","col_3":"53","col_4":"53","col_5":"53","col_6":"53","col_7":"53","col_8":"85","col_9":"140","col_10":"500","col_11":"1200","col_12":"2000"},"row_7":{"col_1":"3 V","col_2":"373","col_3":"62","col_4":"62","col_5":"62","col_6":"62","col_7":"62","col_8":"108","col_9":"167","col_10":"475","col_11":"1667","col_12":"2567"},"row_8":{"col_1":"10 V","col_2":"280","col_3":"50","col_4":"50","col_5":"50","col_6":"50","col_7":"50","col_8":"85","col_9":"120","col_10":"335","col_11":"1200","col_12":"1820"},"row_9":{"col_1":"30 V","col_2":"373","col_3":"72","col_4":"72","col_5":"72","col_6":"72","col_7":"72","col_8":"113","col_9":"233","col_10":"1433","col_11":"5733","col_12":"10667"},"row_10":{"col_1":"100 V","col_2":"280","col_3":"58","col_4":"58","col_5":"58","col_6":"58","col_7":"58","col_8":"90","col_9":"175","col_10":"1060","col_11":"4800","col_12":"8800"},"row_11":{"col_1":"300 V","col_2":"–","col_3":"103","col_4":"103","col_5":"103","col_6":"185","col_7":"185","col_8":"–","col_9":"–","col_10":"–","col_11":"–","col_12":"–"},"row_12":{"col_1":"900 V","col_2":"–","col_3":"94","col_4":"94","col_5":"94","col_6":"172","col_7":"172","col_8":"–","col_9":"–","col_10":"–","col_11":"–","col_12":"–"}}
The expanded uncertainties given in this table are expressed in µV/V
Direct comparison
Frequency : 10 Hz to 1 MHz
Approved on 23 March 2010
Institute service identifier : ICE-LMVE/52201
DC current (up to 100 A) , DC current meters: low values : 1.00E-5 A to 11 A
Multimeter
Relative expanded uncertainty : 4.0E1 µA/A to 8.4E2 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"0.01 mA","col_2":"656","col_3":"µA/A"},"row_3":{"col_1":"0.1 mA","col_2":"102","col_3":"µA/A"},"row_4":{"col_1":"> 0.1 mA","col_2":"107","col_3":"µA/A"},"row_5":{"col_1":"1 mA","col_2":"43","col_3":"µA/A"},"row_6":{"col_1":"> 1 mA","col_2":"77","col_3":"µA/A"},"row_7":{"col_1":"10 mA","col_2":"40","col_3":"µA/A"},"row_8":{"col_1":"> 10 mA","col_2":"117","col_3":"µA/A"},"row_9":{"col_1":"100 mA","col_2":"53","col_3":"µA/A"},"row_10":{"col_1":"> 100 mA","col_2":"204","col_3":"µA/A"},"row_11":{"col_1":"1 A","col_2":"94","col_3":"µA/A"},"row_12":{"col_1":">1 A","col_2":"840","col_3":"µA/A"},"row_13":{"col_1":"11 A","col_2":"404","col_3":"µA/A"}}
Direct comparison
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/32101
AC current , AC current up to 100 A: meters : 1.00E-4 A to 11 A
AC ammeter, multimeter, multifunction calibrator
Relative expanded uncertainty : 1.1E2 µA/A to 5.8E3 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"10 Hz","col_3":"45 Hz","col_4":"60 Hz","col_5":"1 kHz","col_6":"5 kHz","col_7":"10 kHz"},"row_2":{"col_1":"220 µA","col_2":"318","col_3":"155","col_4":"155","col_5":"155","col_6":"–","col_7":"1359"},"row_3":{"col_1":"2.2 mA","col_2":"298","col_3":"184","col_4":"184","col_5":"184","col_6":"–","col_7":"2536"},"row_4":{"col_1":"2.2 mA","col_2":"225","col_3":"120","col_4":"120","col_5":"120","col_6":"–","col_7":"1359"},"row_5":{"col_1":"22 mA","col_2":"298","col_3":"184","col_4":"184","col_5":"184","col_6":"–","col_7":"2148"},"row_6":{"col_1":"22 mA","col_2":"225","col_3":"120","col_4":"120","col_5":"120","col_6":"198","col_7":"1242"},"row_7":{"col_1":"220 mA","col_2":"298","col_3":"158","col_4":"158","col_5":"158","col_6":"–","col_7":"1113"},"row_8":{"col_1":"220 mA","col_2":"225","col_3":"113","col_4":"113","col_5":"113","col_6":"–","col_7":"932"},"row_9":{"col_1":"2.2 A","col_2":"–","col_3":"292","col_4":"292","col_5":"292","col_6":"–","col_7":"5849"},"row_10":{"col_1":"2.2 A","col_2":"–","col_3":"229","col_4":"229","col_5":"229","col_6":"411","col_7":"5559"},"row_11":{"col_1":"11 A","col_2":"–","col_3":"401","col_4":"401","col_5":"401","col_6":"–","col_7":"2989"},"row_12":{"col_1":"11 A","col_2":"–","col_3":"370","col_4":"370","col_5":"370","col_6":"–","col_7":"2853"}}
The expanded uncertainties given in this table are expressed in µA/A (uncertainty values depend on range and output)
Direct comparison
Frequency : 10 Hz to 10 kHz
Approved on 23 March 2010
Institute service identifier : ICE-LMVE/62201
DC voltage (up to 1100 V) , DC voltage meters: intermediate values : 1.00E-3 V to 0.01 V
DC voltmeter, multimeter
Relative expanded uncertainty : 3.8 µV/V to 4.2E2 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty","col_3":"Units"},"row_2":{"col_1":"> 0.001 V DC","col_2":"416","col_3":"µV/V"},"row_3":{"col_1":"0.01 V DC","col_2":"48","col_3":"µV/V"},"row_4":{"col_1":"> 0.01 V DC","col_2":"48","col_3":"µV/V"},"row_5":{"col_1":"0.1 V DC","col_2":"12","col_3":"µV/V"},"row_6":{"col_1":"> 0.1 V DC","col_2":"12","col_3":"µV/V"},"row_7":{"col_1":"1 V DC","col_2":"5.8","col_3":"µV/V"},"row_8":{"col_1":"> 1 V DC","col_2":"5.8","col_3":"µV/V"},"row_9":{"col_1":"10 V DC","col_2":"3.8","col_3":"µV/V"},"row_10":{"col_1":"> 10 V DC","col_2":"3.8","col_3":"µV/V"},"row_11":{"col_1":"100 V DC","col_2":"5.5","col_3":"µV/V"},"row_12":{"col_1":">100 V DC","col_2":"5.5","col_3":"µV/V"},"row_13":{"col_1":"1000 V DC","col_2":"7","col_3":"µV/V"}}
Direct comparison
Measurement lower limit for values > 0.001 V
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/12201
DC resistance , DC resistance standards and sources: low values : 0.1 Ω to 1.00E8 Ω
Fixed resistor, resistance box
Relative expanded uncertainty : 1.0E1 µΩ/Ω to 4.7E2 µΩ/Ω
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty","col_3":"Units"},"row_2":{"col_1":"0.1 Ω","col_2":"402","col_3":"µΩ/Ω"},"row_3":{"col_1":"1 Ω","col_2":"53","col_3":"µΩ/Ω"},"row_4":{"col_1":"> 1 Ω","col_2":"53","col_3":"µΩ/Ω"},"row_5":{"col_1":"10 Ω","col_2":"18","col_3":"µΩ/Ω"},"row_6":{"col_1":"> 10 Ω","col_2":"50","col_3":"µΩ/Ω"},"row_7":{"col_1":"100 Ω","col_2":"16","col_3":"µΩ/Ω"},"row_8":{"col_1":"> 100 Ω","col_2":"14","col_3":"µΩ/Ω"},"row_9":{"col_1":"1 kΩ","col_2":"10","col_3":"µΩ/Ω"},"row_10":{"col_1":"> 1 kΩ","col_2":"14","col_3":"µΩ/Ω"},"row_11":{"col_1":"10 kΩ","col_2":"10","col_3":"µΩ/Ω"},"row_12":{"col_1":"> 10 kΩ","col_2":"14","col_3":"µΩ/Ω"},"row_13":{"col_1":"100 kΩ","col_2":"10","col_3":"µΩ/Ω"},"row_14":{"col_1":"> 100 kΩ","col_2":"30","col_3":"µΩ/Ω"},"row_15":{"col_1":"1 MΩ","col_2":"16","col_3":"µΩ/Ω"},"row_16":{"col_1":"> 1 MΩ","col_2":"119","col_3":"µΩ/Ω"},"row_17":{"col_1":"10 MΩ","col_2":"49","col_3":"µΩ/Ω"},"row_18":{"col_1":"> 10 MΩ","col_2":"468","col_3":"µΩ/Ω"},"row_19":{"col_1":"100 MΩ","col_2":"398","col_3":"µΩ/Ω"}}
Direct comparison
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/21101
DC current (up to 100 A) , DC current sources: low values : 1.00E-5 A to 10 A
Multifunction calibrator, current generator
Relative expanded uncertainty : 2.3E1 µA/A to 4.2E2 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded Uncertainty","col_3":"Units"},"row_2":{"col_1":"0.01 mA","col_2":"82","col_3":"µA/A"},"row_3":{"col_1":"0.1 mA","col_2":"26","col_3":"µA/A"},"row_4":{"col_1":"> 0.1 mA","col_2":"59","col_3":"µA/A"},"row_5":{"col_1":"1 mA","col_2":"23","col_3":"µA/A"},"row_6":{"col_1":"> 1 mA","col_2":"59","col_3":"µA/A"},"row_7":{"col_1":"10 mA","col_2":"23","col_3":"µA/A"},"row_8":{"col_1":"> 10 mA","col_2":"70","col_3":"µA/A"},"row_9":{"col_1":"100 mA","col_2":"35","col_3":"µA/A"},"row_10":{"col_1":"> 100 mA","col_2":"167","col_3":"µA/A"},"row_11":{"col_1":"1 A","col_2":"97","col_3":"µA/A"},"row_12":{"col_1":">1 A","col_2":"235","col_3":"µA/A"},"row_13":{"col_1":"10 A","col_2":"418","col_3":"µA/A"}}
Direct comparison
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/31101
Impedance (up to the MHz range) , Inductance: self inductance, low values : 10 mH to 100 mH
Fixed inductor
Relative expanded uncertainty : 5.0E1 µH/H
Uncertainty table
{"row_1":{"col_1":"","col_2":"Parameter","col_3":"Specifications","col_4":"Expanded uncertainty","col_5":"Units"},"row_2":{"col_1":"10 mH","col_2":"Frequency Current","col_3":"1 kHz 7.7 mA","col_4":"50","col_5":"µH/H"},"row_3":{"col_1":"100 mH","col_2":"Frequency Current","col_3":"1 kHz 1.5 mA","col_4":"50","col_5":"µH/H"}}
Substitution using an LCR meter
Frequency : 1 kHz
Current : 1.5 mA to 7.7 mA
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/43201
AC power , AC power and energy: single phase (frequency <= 400 Hz) : 15 W to 1.20E4 W
Watt-hour meter, wattmeter
Relative expanded uncertainty : 2.9E2 µW (VA)-1
Comparison
Frequency : 60 Hz
Applied voltage : 120 V and 240 V
Current : (0.25 A at 120 V and 0.3 A at 240 V) to 50 A
Power factor : 1, 0.5 lead, 0.5 lag
Approved on 23 March 2010
Institute service identifier : ICE-LMVE/71101
DC voltage (up to 1100 V) , DC voltage sources: low value ranges : 0.01 V to 1000 V
DC voltage source, multifunction calibrator
Relative expanded uncertainty : 4.9 µV/V to 1.6E2 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty","col_3":"Units"},"row_2":{"col_1":"0.01 V DC","col_2":"161","col_3":"µV/V"},"row_3":{"col_1":"0.1 V DC","col_2":"21","col_3":"µV/V"},"row_4":{"col_1":"&gt; 0.1 V DC","col_2":"21","col_3":"µV/V"},"row_5":{"col_1":"1 V DC","col_2":"6.2","col_3":"µV/V"},"row_6":{"col_1":"&gt; 1 V DC","col_2":"6.2","col_3":"µV/V"},"row_7":{"col_1":"10 V DC","col_2":"4.9","col_3":"µV/V"},"row_8":{"col_1":"&gt; 10 V DC","col_2":"4.9","col_3":"µV/V"},"row_9":{"col_1":"100 V DC","col_2":"6.4","col_3":"µV/V"},"row_10":{"col_1":"&gt;100 V DC","col_2":"6.4","col_3":"µV/V"},"row_11":{"col_1":"1000 V DC","col_2":"15.6","col_3":"µV/V"}}
Direct comparison
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/11201
Impedance (up to the MHz range) , Impedance (up to the MHz range), capacitance, capacitance and dissipation factor for dielectric capacitors : 10 pF to 1000 pF
Fixed capacitor, capacitance box
Relative expanded uncertainty : 5.0E1 µF/F
Uncertainty table
{"row_1":{"col_1":"","col_2":"Parameter","col_3":"Specifications","col_4":"Expanded uncertainty","col_5":"Units"},"row_2":{"col_1":"10 pF","col_2":"Frequency Voltage","col_3":"1 kHz 15 V","col_4":"50","col_5":"µF/F"},"row_3":{"col_1":"100 pF","col_2":"Frequency Voltage","col_3":"1 kHz 15 V","col_4":"50","col_5":"µF/F"},"row_4":{"col_1":"1000 pF","col_2":"Frequency Voltage","col_3":"1 kHz 1.5 V","col_4":"50","col_5":"µF/F"}}
Substitution
Frequency : 1 kHz
Voltage : 1.5 to 15 V
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/42201
AC voltage (up to the MHz range) , AC voltage (up to the MHz range): AC voltage up to 1100 V, sources : 0.01 V to 1000 V
Multifunction calibrator, source, oscilloscope calibrator
Relative expanded uncertainty : 7.2E1 µV/V to 3.1E4 µV/V
Uncertainty table
{"row_1":{"col_1":"","col_2":"10 Hz","col_3":"45 Hz","col_4":"60 Hz","col_5":"1 kHz","col_6":"10 kHz","col_7":"20 kHz","col_8":"50 kHz","col_9":"100 kHz","col_10":"300 kHz","col_11":"500 kHz"},"row_2":{"col_1":"10 mV","col_2":"467","col_3":"242","col_4":"242","col_5":"242","col_6":"320","col_7":"320","col_8":"863","col_9":"3969","col_10":"31213","col_11":"–"},"row_3":{"col_1":"30 mV","col_2":"159","col_3":"108","col_4":"108","col_5":"108","col_6":"162","col_7":"162","col_8":"286","col_9":"674","col_10":"2590","col_11":"8024"},"row_4":{"col_1":"100 mV","col_2":"87","col_3":"72","col_4":"72","col_5":"72","col_6":"126","col_7":"126","col_8":"250","col_9":"638","col_10":"2408","col_11":"7843"},"row_5":{"col_1":"300 mV","col_2":"159","col_3":"108","col_4":"108","col_5":"108","col_6":"162","col_7":"162","col_8":"286","col_9":"674","col_10":"2590","col_11":"8024"},"row_6":{"col_1":"1 V","col_2":"87","col_3":"72","col_4":"72","col_5":"72","col_6":"126","col_7":"126","col_8":"250","col_9":"638","col_10":"2408","col_11":"7843"},"row_7":{"col_1":"3 V","col_2":"159","col_3":"108","col_4":"108","col_5":"108","col_6":"162","col_7":"162","col_8":"286","col_9":"674","col_10":"2590","col_11":"8024"},"row_8":{"col_1":"10 V","col_2":"87","col_3":"72","col_4":"72","col_5":"72","col_6":"126","col_7":"126","col_8":"250","col_9":"638","col_10":"2408","col_11":"7843"},"row_9":{"col_1":"30 V","col_2":"260","col_3":"209","col_4":"209","col_5":"209","col_6":"209","col_7":"209","col_8":"325","col_9":"985","col_10":"3366","col_11":"11906"},"row_10":{"col_1":"100 V","col_2":"188","col_3":"172","col_4":"172","col_5":"172","col_6":"172","col_7":"172","col_8":"289","col_9":"949","col_10":"3185","col_11":"11725"},"row_11":{"col_1":"300 V","col_2":"416","col_3":"364","col_4":"364","col_5":"364","col_6":"519","col_7":"519","col_8":"985","col_9":"2383","col_10":"–","col_11":"–"},"row_12":{"col_1":"1000 V","col_2":"343","col_3":"328","col_4":"328","col_5":"328","col_6":"483","col_7":"483","col_8":"949","col_9":"2346","col_10":"–","col_11":"–"}}
The expanded uncertainties given in this table are expressed in µV/V
Direct comparison
Frequency : 10 Hz to 500 kHz
Approved on 23 March 2010
Institute service identifier : ICE-LMVE/52101
AC current , AC current up to 100 A: sources : 1.00E-4 A to 10 A
Multifunction calibrator, source
Relative expanded uncertainty : 3.9E2 µA/A to 8.8E3 µA/A
Uncertainty table
{"row_1":{"col_1":"","col_2":"10 Hz","col_3":"45 Hz","col_4":"60 Hz","col_5":"1 kHz","col_6":"10 kHz","col_7":"20 kHz","col_8":"50 kHz","col_9":"100 kHz"},"row_2":{"col_1":"100 µA","col_2":"3342","col_3":"1401","col_4":"703","col_5":"703","col_6":"–","col_7":"–","col_8":"–","col_9":"–"},"row_3":{"col_1":"1 mA","col_2":"3627","col_3":"1686","col_4":"987","col_5":"754","col_6":"987","col_7":"987","col_8":"4145","col_9":"8156"},"row_4":{"col_1":"1 mA","col_2":"3265","col_3":"1324","col_4":"625","col_5":"392","col_6":"625","col_7":"625","col_8":"3420","col_9":"5439"},"row_5":{"col_1":"10 mA","col_2":"3627","col_3":"1686","col_4":"987","col_5":"754","col_6":"987","col_7":"987","col_8":"4145","col_9":"8156"},"row_6":{"col_1":"10 mA","col_2":"3265","col_3":"1324","col_4":"625","col_5":"392","col_6":"625","col_7":"625","col_8":"3420","col_9":"5439"},"row_7":{"col_1":"100 mA","col_2":"3627","col_3":"1686","col_4":"987","col_5":"754","col_6":"987","col_7":"987","col_8":"4145","col_9":"8156"},"row_8":{"col_1":"100 mA","col_2":"3265","col_3":"1324","col_4":"625","col_5":"392","col_6":"625","col_7":"625","col_8":"3420","col_9":"5439"},"row_9":{"col_1":"1 A","col_2":"3627","col_3":"1764","col_4":"1143","col_5":"1298","col_6":"2851","col_7":"2851","col_8":"8803","col_9":"–"},"row_10":{"col_1":"1 A","col_2":"3265","col_3":"1401","col_4":"780","col_5":"936","col_6":"2488","col_7":"2488","col_8":"8078","col_9":"–"},"row_11":{"col_1":"10 A","col_2":"–","col_3":"–","col_4":"530","col_5":"–","col_6":"–","col_7":"–","col_8":"–","col_9":"–"},"row_12":{"col_1":"10 A","col_2":"–","col_3":"–","col_4":"490","col_5":"–","col_6":"–","col_7":"–","col_8":"–","col_9":"–"}}
The expanded uncertainties given in this table are expressed in µA/A (uncertainty values depend on range and reading)
Direct comparison
Frequency : 10 Hz to 100 kHz
Approved on 23 March 2010
Institute service identifier : ICE-LMVE/62101
DC resistance , DC resistance meters: intermediate values : 1.9 Ω to 1.00E8 Ω
Multimeter
Relative expanded uncertainty : 8.7 µΩ/Ω to 1.0E2 µΩ/Ω
Uncertainty table
{"row_1":{"col_1":"","col_2":"Expanded uncertainty"},"row_2":{"col_1":"1.9 Ω","col_2":"97"},"row_3":{"col_1":"10 Ω","col_2":"23"},"row_4":{"col_1":"19 Ω","col_2":"23"},"row_5":{"col_1":"100 Ω","col_2":"10"},"row_6":{"col_1":"190 Ω","col_2":"10"},"row_7":{"col_1":"1 kΩ","col_2":"8.7"},"row_8":{"col_1":"1.9 kΩ","col_2":"8.7"},"row_9":{"col_1":"10 kΩ","col_2":"8.7"},"row_10":{"col_1":"19 kΩ","col_2":"8.7"},"row_11":{"col_1":"100 kΩ","col_2":"11"},"row_12":{"col_1":"190 kΩ","col_2":"11"},"row_13":{"col_1":"1 MΩ","col_2":"20"},"row_14":{"col_1":"1.9 MΩ","col_2":"21"},"row_15":{"col_1":"10 MΩ","col_2":"41"},"row_16":{"col_1":"19 MΩ","col_2":"51"},"row_17":{"col_1":"100 MΩ","col_2":"102"}}
Direct comparison
Resistance, fixed values : 1.9 O, 10 O, 19 O, 100 O, 190 O, 1 kO, 1.9 kO, 10 kO, 19 kO, 100 kO, 190 kO, 1 MO, 1.9 MO, 10 MO, 19 MO, 100 MO
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/22201
DC resistance , DC resistance standards and sources: high values : 20 MΩ to 200 MΩ
Fixed resistor, resistance box
Relative expanded uncertainty : 2.5E1 µΩ/Ω to 1.1E3 µΩ/Ω
Uncertainty table
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Direct comparison
Temperature : 23 °C
Voltage : 1000 V
Approved on 21 April 2016
Institute service identifier : ICE-LMVE/21303
Costa Rica, LACOMET (Laboratorio Costarricense de Metrologia)
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in mg/kg Mass fraction in
natural water, synthetic water, acid solution (up 10 %) potassium 0.14 to 1.00E4 1.1E-2 to 1.5E2
  • Mechanism for measurement service delivery : Assigning values to PT scheme samples, internal calibration
  • Approved on 23 October 2019
  • Institute service identifier : 13.1.0.1.3, 32.1.0.0.1 and 34.1.0.0.1
Matrix or material Analyte or component Dissemination range of measurement capability Range of certified values in reference materials
Mass fraction in mg/kg Absolute expanded uncertainty in mg/kg Mass fraction in
natural water, synthetic water, acid solution (up 10 %) sodium 0.15 to 1000 1.5E-2 to 3.0E1
  • Mechanism for measurement service delivery : Assigning values to PT scheme samples, internal calibration
  • Approved on 23 October 2019
  • Institute service identifier : 13.1.0.1.3, 32.1.0.0.1 and 34.1.0.0.1
Mass , Conventional mass : 20 g
Mass standard
Absolute expanded uncertainty : 2.7E-2 mg
Direct comparison
Temperature : 19 ºC to 21 ºC
Relative humidity : 45 % to 60 %
Approved on 26 November 2008
Institute service identifier : LACOMET/MF-MA-PR-01
Mass , Conventional mass : 5 mg
Mass standard
Absolute expanded uncertainty : 2.0E-3 mg
Direct comparison
Temperature : 19 ºC to 21 ºC
Relative humidity : 45 % to 60 %
Approved on 26 November 2008
Institute service identifier : LACOMET/MF-MA-PR-01
Mass , Conventional mass : 10 g
Mass standard
Absolute expanded uncertainty : 2.0E-2 mg
Direct comparison
Temperature : 19 ºC to 21 ºC
Relative humidity : 45 % to 60 %
Approved on 26 November 2008
Institute service identifier : LACOMET/MF-MA-PR-01
Fluid flow , Volume of liquid : 1 mL to 100 mL
Volumetric test measure (one mark pipette)
Absolute expanded uncertainty : 3.2E-3 mL to 2.4E-2 mL
0.00021V + 0.003 V in mL
Gravimetric determination
Air temperature : 18 °C to 24 °C
Liquid : water
Water temperature : 18 °C to 24 °C
Density formula according to Metrologia, 38, 2001, 301-309 The density formula is used with corrections for air-saturated water and compressibility
Approved on 18 October 2019
Institute service identifier : 4.3.9.5.1

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